IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Conferinţa "Microelectronics and Computer Science" by Title

Browsing Conferinţa "Microelectronics and Computer Science" by Title

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  • Nanostructuri de GaN în calitate de senzori de gaze 
    VOLCIUC, Olesea (Technical University of Moldova, 2009)
    În lucrare este prezentat răspunsul la gaze a nanostructurilor de GaN fabricate prin metoda Litografiei cu Sarcina de Suprafaţă. Sensibilitatea bună faţă de CO şi H2 precum şi timpurile mici de răspuns şi restabilire ...
  • Nano–senzor de hidrogen în baza unui singur nanotub de TiO2 
    ENACHI, Mihail; Lupan, Oleg; BRANIŞTE, Tudor; SARUA, Andrei; ADELUNG, Rainer; TIGINYANU, Ion (Tehnica UTM, 2014)
    În lucrarea dată a fos realatată posibilitatea practică de realizare a unui senzor de H2 în baza unui singur nanotub de TiO2. Tubul de TiO2 a fost obţinut prin dispersarea membranei naotubulare de TiO2, obţinute la rândul ...
  • Natural ferromagnetic resonance in cast amorphous magnetic microwires 
    BARANOV, Serghei Alexei (Tehnica UTM, 2014)
    — In the present work, cast glass-coated amorphous microwire with metallic core and diameter varies from 0.5 to 25 μm is considered. The discovery of natural ferromagnetic resonance (NFMR) in amorphous microwires was ...
  • Natural Ferromagnetic Resonance in Microwires 
    BARANOV, Serghei (Technical University of Moldova, 2009)
    The investigation of ferromagnetic metal microware with an amorphous core structure by ferromagnetic-resonance method is reviewed. This method can be used in investigation the residual stress and the micro- and macroscopic ...
  • Neuron dynamical models and optimal prediction 
    BOGHANASTJUK, Victoria; KOBILEATZKY, Nicolae; MARIAN, Călin; BERDAGA, Olesea; TONU, Alexei; LARCHENCOV, Alexandru; ALEXEIENKO, Eugen; ERHAN, Liliana (Technical University of Moldova, 2005)
    This paper describes a new approach to informational technological system the mathematical Hopfield model is derived for the dynamic terminal expansion of the content addressable memory in dynamic systems. The model structure ...
  • A new character encryption algorithm 
    SCRIPCARIU, Luminiţa; FRUNZĂ, Mircea Daniel (Technical University of Moldova, 2005)
    Secure communications involves the use of different cryptography methods [1]. A new, fast and secure character encryption algorithm (CEA) is proposed in this paper. CEA uses polynomial invertible functions defined on Galois ...
  • A new competitive learning algorithm for data clustering 
    BOTOCA, Corina; BUDURA, Georgeta; MICLAU, Nicolae (Technical University of Moldova, 2005)
    This paper presents a new competitive learning algorithm for data clustering, named the dynamically penalized rival competitive learning algorithm (DPRCA). It is a variant of the rival penalized competitive algorithm and ...
  • New control techniques for hybrid regulator 
    BĂBĂIŢĂ, Mircea; PAPAZIAN, Petru; POPOVICI, Adrian; AVRAM, Adrian; TĂNASE, Mihail (Technical University of Moldova, 2005)
    The goal of this work is to study the performances of a hybrid controller used to control DC Motor drives. This study is made using computer simulation (MATLAB). In the first part, the basic notions of conventional and ...
  • The new form of reception education by distance learning trainees of the XXI century 
    HANBECOV, Nataly (Technical University of Moldova, 2005)
    In the report results of scientific researches and practical development which have been carried out in the "Multimedia" laboratory of the Center of Information Technologies at the State University of Moldova are submitted ...
  • A new high stability sine oscillator with simulated inductance 
    CIUGUDEAN, M.; FILIP, A.; AVRAM, A.; PANTIŞ, M. (Technical University of Moldova, 2005)
    A new sine LC oscillator is developed, with simulated inductance using two operational amplifiers. Thus, the oscillator becomes a RC one. The resulting parallel resonant LC circuit may provide a high quality factor, which ...
  • A new method of analysis and synthesis of asynchronous sequential circuits 
    TIMIŞ, Mihai (Technical University of Moldova, 2005)
    In present paper, I propose a new method for analysis and synthesis of an asynchronous sequential system. The main idea consist on building a CK drive in signal, using the transition system function graph. It contains a ...
  • New Technologies in Teaching Mathematics for Engineering and ICT Specialties 
    COSTAȘ, Ana; RUSU, Galina (Technical University of Moldova, 2017)
    From the evidence available, new technologies are already changing the world. It is commonly thought that E-learning can strongly help in education. In no way traditional education can be replaced, but in this era of fast ...
  • Newton’s Method for Solving Quadratic Programming Problems with Simple Constraints 
    MORARU, Vasile; STOIAN, Dumitru (Technical University of Moldova, 2011)
    In this paper the convex quadratic programming problem with simple constraints, following judicious transformations of Karush-Kuhn-Tucker optimality conditions, is reduced to solving a system of smooth equations. In order ...
  • Nitrogen localized states in presence of bi-dimensional electron gas in heavily doped GaAs1-xNx 
    HAMDOUNI, A.; BOUSBIH, F.; BOUZID, S. Ben; CHTOUROU, R.; HARMAND, J. C. (Technical University of Moldova, 2005)
    We report a low-temperature photoluminescence spectra (LTPL) of GaAs1-xNx layers and 2 dimension electron gas (2DEG) GaAs1-xNx/AlGaAs modulation doped heterostructure grown on GaAs substrates by molecular beam epitaxy (MBE) ...
  • Noise measuring in TV channel 
    NICOLAE, George (Technical University of Moldova, 2005)
    This paper presents the experimentally results of noise measuring at TV receiver entrance. The experimentally measurements were concentrated onto determining the characteristics of the noise in UHF frequency band TV channels. ...
  • Non-invasive optical diagnostics of pigment formations of human skin 
    PETRUCK, V.G.; IVANOV, A.P.; KVATERNYUK, S.M.; BARUN, V.V.; BOLYUKH, B.A.; BOLYUKH, D.B. (Tehnica UTM, 2014)
    Measurement results of spectral reflection characteristics under multiple light scattering by healthy skin and by skin regions with melanoma or nevus are given. Experimental setup that operates on the base of the Taylor ...
  • Non-preemptive scheduling for critical and hard real-time applications on embedded platforms 
    MICEA, Mihai V. (Technical University of Moldova, 2005)
    The problem of providing high predictability when scheduling critical and hard realtime applications on embedded and DSP-based platforms is studied in this paper. A model of hard real-time tasks, the ModX (executable ...
  • Nonmonotonic behaviour of superconducting critical temperature of Nb/CuNi bilayers with a nanometer range of layer thickness 
    MORARI, R.; ZDRAVKOV, V. I.; ANTROPOV, E.; SOCROVISCIUC, A.; PREPELITA, A.; TAGIROV, L. R.; KUPRIYANOV, Mu. Yu.; SIDORENKO, A. S. (Technical University of Moldova, 2009)
    Present work reports the result of the proximity effect investigation for superconducting Nb/CuNi-bilayers with the thickness of the ferromagnetic layer (CuxNi1-x) being in the sub-nanometer range. It was found a non-monotonic ...
  • Nouvelles technologies d'information et de communication dans l'enseignement des étudiants de la Filière Francophone Informatique et ceux du Département Informatique Appliquée 
    TCACI, Olga; SEVERIN, Olga; ISTRATI, Daniela (Technical University of Moldova, 2009)
    L’apparition des nouvelles technologies multimédias, imposent les professeurs à trouver des nouvelle méthodes interactives d’enseignement. Etant donné le fait que nous enseignons à la faculté Ordinateurs Informatique et ...
  • Numerical Analysis of the Non-cooled Infra-red Sensors based on Different Thermoelectric Wires or Films 
    KERNER, Iacov (Technical University of Moldova, 2009)
    Calculation and optimization of parameters for thermoelectric sensors of infra-red radiation based on InSb, Bi2Te3, antimony and Bi-Sb alloys were realized. Sensitivity, time constant and noise equivalent power (NEP) of ...

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